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  1. BMW Bluetooth Microphone change to improve sound quality?

    E39 M5 and E52 Z8 Discussion
    Wondered if any of you learned gents could help me - my bluetooth kit in my July '02 build M5 works fine from a pairing perspective, but the callers can't hear me very well - there is a lot of background noise which is drowning out my voice. Bimmernav recommend two things - swapping the mic...